ISRC DEF058803282
Verified recording
DEF058803282 is “String Quartet No. 19 in C Major, K. 465 "Dissonance": II. Andante cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7b4b7a1a4983a99e1a8613c181941c5d6cad8d2529fdb18d3100872613610b4f and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803282.
Recording identifiers
- ISRC
- DEF058803282
- Title
- String Quartet No. 19 in C Major, K. 465 "Dissonance": II. Andante cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7b4b7a1a4983a99e1a8613c181941c5d6cad8d2529fdb18d3100872613610b4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:da27a37623adcaa0ee3baeda75ae54ef4a9f6e564fd5deaeaba6169bbbc31730- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803282
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: String Quartet No. 19 in C Major, K. 465 "Dissonance": II. Andante cantabile · Machine-readable JSON-LD